/**
******************************************************************************
*   @file     Flash.c
*   @brief    Source file for storing in the permanent memory.
*   @version  V0.1
*   @author   ADI
*
*******************************************************************************
* Copyright 2017(c) Analog Devices, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*  - Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*  - Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in
*    the documentation and/or other materials provided with the
*    distribution.
*  - Neither the name of Analog Devices, Inc. nor the names of its
*    contributors may be used to endorse or promote products derived
*    from this software without specific prior written permission.
*  - The use of this software may or may not infringe the patent rights
*    of one or more patent holders.  This license does not release you
*    from the requirement that you obtain separate licenses from these
*    patent holders to use this software.
*  - Use of the software either in source or binary form, must be run
*    on or directly connected to an Analog Devices Inc. component.
*
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************
**/
#include "Flash.h"

void WriteToFlash(unsigned long *pArray, unsigned long ulStartAddress,
		  unsigned int uiSize)
{
	unsigned int uiPollFEESTA = 0;
	volatile unsigned long *flashAddress;
	unsigned int i = 0;

	flashAddress = ( unsigned long      *)ulStartAddress;
	FeeWrEn(1);
	/* Read Status to ensure it is clear */
	uiPollFEESTA = FeeSta();
	for (i = 0; i < uiSize; i = i+4) {
		uiPollFEESTA = 0;
		*flashAddress++  = *pArray++;
		do {
			uiPollFEESTA = FeeSta();
		} while((uiPollFEESTA & FEESTA_CMDBUSY) == FEESTA_CMDBUSY);
	}
	/* disable a write to Flash memory */
	FeeWrEn(0);
}

void ReadFromFlash(unsigned long *pArray, unsigned long ulStartAddress,
		   unsigned int uiSize)
{
	volatile unsigned long *flashAddress;
	unsigned int i = 0;
	flashAddress = ( unsigned long      *)ulStartAddress;
	for (i = 0; i < uiSize; i = i+4) {
		*pArray++ = *flashAddress++;
	}
}
